diff options
Diffstat (limited to 'board/esd/mecp5123/mecp5123.c')
| -rw-r--r-- | board/esd/mecp5123/mecp5123.c | 200 |
1 files changed, 0 insertions, 200 deletions
diff --git a/board/esd/mecp5123/mecp5123.c b/board/esd/mecp5123/mecp5123.c deleted file mode 100644 index 78a6b66..0000000 --- a/board/esd/mecp5123/mecp5123.c +++ /dev/null @@ -1,200 +0,0 @@ -/* - * (C) Copyright 2009 Wolfgang Denk <wd@denx.de> - * (C) Copyright 2009 Dave Srl www.dave.eu - * (C) Copyright 2009 Stefan Roese <sr@denx.de> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/bitops.h> -#include <command.h> -#include <asm/io.h> -#include <asm/processor.h> -#include <asm/mpc512x.h> -#include <fdt_support.h> - -DECLARE_GLOBAL_DATA_PTR; - -int eeprom_write_enable(unsigned dev_addr, int state) -{ - return -ENOSYS; -} - -int board_early_init_f(void) -{ - volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR; - int i; - - /* - * Initialize Local Window for boot access - */ - out_be32(&im->sysconf.lpbaw, - CSAW_START(0xffb00000) | CSAW_STOP(0xffb00000, 0x00010000)); - sync_law(&im->sysconf.lpbaw); - - /* - * Configure MSCAN clocks - */ - for (i=0; i<4; ++i) { - out_be32(&im->clk.msccr[i], 0x00300000); - out_be32(&im->clk.msccr[i], 0x00310000); - } - - /* - * Configure GPIO's - */ - clrbits_be32(&im->gpio.gpodr, 0x000000e0); - clrbits_be32(&im->gpio.gpdir, 0x00ef0000); - setbits_be32(&im->gpio.gpdir, 0x001000e0); - setbits_be32(&im->gpio.gpdat, 0x00100000); - - return 0; -} - -int dram_init(void) -{ - gd->ram_size = get_ram_size(0, fixed_sdram(NULL, NULL, 0)); - - return 0; -} - -int misc_init_r(void) -{ - volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR; - u32 val; - - /* - * Optimize access to profibus chip (VPC3) on the local bus - */ - - /* - * Select 1:1 for LPC_DIV - */ - val = in_be32(&im->clk.scfr[0]) & ~SCFR1_LPC_DIV_MASK; - out_be32(&im->clk.scfr[0], val | (0x1 << SCFR1_LPC_DIV_SHIFT)); - - /* - * Configure LPC Chips Select Deadcycle Control Register - * CS0 - device can drive data 2 clock cycle(s) after CS deassertion - * CS1 - device can drive data 1 clock cycle(s) after CS deassertion - */ - clrbits_be32(&im->lpc.cs_dccr, 0x000000ff); - setbits_be32(&im->lpc.cs_dccr, (0x00 << 4) | (0x01 << 0)); - - /* - * Configure LPC Chips Select Holdcycle Control Register - * CS0 - data is valid 2 clock cycle(s) after CS deassertion - * CS1 - data is valid 1 clock cycle(s) after CS deassertion - */ - clrbits_be32(&im->lpc.cs_hccr, 0x000000ff); - setbits_be32(&im->lpc.cs_hccr, (0x00 << 4) | (0x01 << 0)); - - return 0; -} - -static iopin_t ioregs_init[] = { - /* FUNC1=FEC_RX_DV Sets Next 3 to FEC pads */ - { - offsetof(struct ioctrl512x, io_control_spdif_txclk), 3, 0, - IO_PIN_FMUX(1) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3) - }, - /* FUNC1=FEC_COL Sets Next 15 to FEC pads */ - { - offsetof(struct ioctrl512x, io_control_psc0_0), 15, 0, - IO_PIN_FMUX(1) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3) - }, - /* FUNC1=SELECT LPC_CS1 */ - { - offsetof(struct ioctrl512x, io_control_lpc_cs1), 1, 0, - IO_PIN_FMUX(0) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3) - }, - /* FUNC3=SELECT PSC5_2 */ - { - offsetof(struct ioctrl512x, io_control_psc5_2), 1, 0, - IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3) - }, - /* FUNC3=SELECT PSC5_3 */ - { - offsetof(struct ioctrl512x, io_control_psc5_3), 1, 0, - IO_PIN_FMUX(3) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3) - }, - /* FUNC3=SELECT PSC7_3 */ - { - offsetof(struct ioctrl512x, io_control_psc7_3), 1, 0, - IO_PIN_FMUX(3) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3) - }, - /* FUNC3=SELECT PSC9_0 */ - { - offsetof(struct ioctrl512x, io_control_psc9_0), 3, 0, - IO_PIN_FMUX(3) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3) - }, - /* FUNC3=SELECT PSC10_0 */ - { - offsetof(struct ioctrl512x, io_control_psc10_0), 3, 0, - IO_PIN_FMUX(3) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3) - }, - /* FUNC3=SELECT PSC10_3 */ - { - offsetof(struct ioctrl512x, io_control_psc10_3), 1, 0, - IO_PIN_FMUX(0) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3) - }, - /* FUNC3=SELECT PSC11_0 */ - { - offsetof(struct ioctrl512x, io_control_psc11_0), 4, 0, - IO_PIN_FMUX(3) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3) - }, - /* FUNC0=SELECT IRQ0 */ - { - offsetof(struct ioctrl512x, io_control_irq0), 4, 0, - IO_PIN_FMUX(0) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3) - } -}; - -static iopin_t rev2_silicon_pci_ioregs_init[] = { - /* FUNC0=PCI Sets next 54 to PCI pads */ - { - offsetof(struct ioctrl512x, io_control_pci_ad31), 54, 0, - IO_PIN_FMUX(0) | IO_PIN_HOLD(0) | IO_PIN_DS(0) - } -}; - -int checkboard(void) -{ - volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR; - u32 spridr; - - puts("Board: MECP_5123\n"); - - /* - * Initialize function mux & slew rate IO inter alia on IO - * Pins - */ - iopin_initialize(ioregs_init, ARRAY_SIZE(ioregs_init)); - - spridr = in_be32(&im->sysconf.spridr); - if (SVR_MJREV(spridr) >= 2) - iopin_initialize(rev2_silicon_pci_ioregs_init, 1); - - return 0; -} - -#ifdef CONFIG_OF_BOARD_SETUP -int ft_board_setup(void *blob, bd_t *bd) -{ - ft_cpu_setup(blob, bd); - - return 0; -} -#endif /* CONFIG_OF_BOARD_SETUP */ |